.monitoring-container {
  .statistics-cards {
    margin-bottom: 20px;
  }
  
  .filter-container {
    margin-bottom: 20px;
    
    .ant-form-item {
      margin-bottom: 16px;
    }
  }
  
  .chart-placeholder {
    height: 300px;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 2px;
    font-size: 16px;
    color: #8c8c8c;
  }
}
